.head-box {
    background: #fff;
}

.head-center-box {
    margin: 0 auto;
    width: 1200px;
}

.head-top-box {
    height: 90px;
    border-bottom: 1px solid #f2f2f2;
    display: flex;
    justify-content: space-between;
    line-height: 90px;
}

.head-top-box-img {
    margin: auto 16px auto 0;
    width: 170px;
    height: 46px;
}

.head-top-nav {
    font-size: 18px;
    padding: 0 20px;
    color: #000;
}

.head-top-nav:hover {
    color: #31c27c;
}

.head-top-nav-active {
    font-size: 18px;
    padding: 0 20px;
    background-color: #31c27c;
    color: #fff;
}

.head-client-nav {
    position: relative;
}

.head-client-nav:hover .head-client-box {
    display: block;
}

.head-client-box {
    position: absolute;
    top: 68px;
    left: 20px;
    right: auto;
    width: 130px;
    display: none;
    background: #fff;
    box-shadow: 0 0 4px rgba(0, 0, 0, .35);
    border-radius: 4px;
    z-index: 99;
    padding: 0 16px;
}

.head-client-item {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-top: 4px;
}

.head-client-item-i {
    display: inline-block;
    vertical-align: -3px;
    margin-right: 9px;
    width: 14px;
    height: 14px;
    background-image: url(../image/sprite_privilege.png);
}

.head-client-item-i-01 {
    background-position: 0 0;
}

.head-client-item-i-02 {
    background-position: 0 -30px;
}

.head-client-item-i-03 {
    background-position: 0 -60px;
}

.head-client-item-span {
    margin-right: 0;
    padding: 5px 0;
    font-size: 12px;
    color: #515a6e;
    line-height: 1.5;
}

.head-download-btn {
    display: block;
    margin: 12px auto 18px;
    width: 135px;
    height: 25px;
    line-height: 25px;
    font-size: 12px;
    color: #fff;
    text-align: center;
    border-radius: 25px;
    background-color: #31c27c;
    background-image: linear-gradient(to right, #24ccaa, #31c27c);
}

.head-input-box {
    border: 1px solid #c9c9c9;
    line-height: 36px;
    height: 36px;
    border-radius: 3px;
    background-color: #fff;
    transition: width .6s ease-out;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    position: relative;
}

.head-input {
    margin-left: 10px;
    width: 174px;
    height: 36px;
    border: 0 none;
    font-size: 14px;
    background: 0 0;
    transition: width .6s ease-out, visibility .6s 1ms ease-out;
}

.head-input-i {
    display: inline-block;
    width: 16px;
    height: 16px;
    background-position: 0 -40px;
    background-image: url(../image/icon_sprite.png);
    margin-left: 8px;
    margin-right: 10px;
}


.head-input-i:hover {
    background-position: 0 -60px;
}

.head-input-search {
    width: 100%;
    position: absolute;
    top: 36px;
    left: -1px;
    right: -1px;
    border: 1px solid #c9c9c9;
    z-index: 8;
    background: #FFF;
    font-size: 14px;
    line-height: 36px;
    visibility: hidden;
    overflow: hidden;
    max-height: 0;
    transition: max-height .8s ease-out;
}

.head-input:focus ~ .head-input-search {
    visibility: visible;
    max-height: 800px;
}

.head-input-search-item {
    display: flex;
    justify-content: space-between;
    text-align: left;
    padding: 0 10px;
}

.head-input-search-item:hover {
    background: #2caf6f;
}

.head-input-search-item:hover .head-input-search-item-index {
    color: #fff;
}

.head-input-search-item:hover .head-input-search-item-name {
    color: #fff;
}

.head-input-search-item:hover .head-input-search-item-number {
    color: #fff;
}

.head-input-search-item-index {
    flex-grow: 0;
    flex-shrink: 0;
    color: #ff4222;
    font-size: 14px;
    line-height: 36px;
    margin-right: 6px;
}

.head-input-search-item-name {
    flex-grow: 1;
    flex-shrink: 0;
    color: #333;
    font-size: 14px;
    line-height: 36px;
    width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.head-input-search-item-number {
    flex-grow: 0;
    flex-shrink: 0;
    color: #999;
    font-size: 12px;
    line-height: 36px;
}

.search-history-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 10px;
}

.search-history-text {
    color: #999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.search-history-i {
    display: block;
    height: 16px;
    width: 16px;
    background-image: url(../image/icon_sprite.png);
    background-position: -100px 0;
}

.search-history-i:hover {
    background-position: -20px -60px;
}

.head-login {
    font-size: 16px;
    color: #000;
    padding: 0 15px 0 20px;
}

.head-login:hover {
    color: #31c27c;
}

.head-lv-zuan {
    padding: 0 5px 0 5px;
    font-size: 13px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.head-lv-zuan-btn {
    border: 1px solid #31c27c;
    background-color: #31c27c;
    padding: 0 9px;
    color: #fff;
    height: 38px;
    line-height: 38px;
    border-radius: 2px;
}

.head-lv-zuan-btn:hover {
    background-color: #2caf6f;
    border-color: #2caf6f;
    color: #fff;
}

.head-pay {
    padding: 0 0 0 5px;
    font-size: 13px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.head-pad-btn {
    border: 1px solid #c9c9c9;
    color: #000;
    padding: 0 9px;
    height: 38px;
    line-height: 38px;
    border-radius: 2px;
}

.head-pad-btn:hover {
    background-color: #ededed;
    color: #333;
}

.head-bottom-box {
    height: 52px;
    line-height: 52px;
    text-align: center;
}

.head-bottom-item {
    padding: 0 20px;
    font-size: 15px;
    color: #000;
}

.head-bottom-item-active {
    padding: 0 20px;
    font-size: 15px;
    color: #31c27c;
}

.head-bottom-item:hover {
    color: #31c27c;
}